Answer:
10.7cm
Step-by-step explanation:
x^2= 115
x = √115
x = 10.7
Answer:
(21 + 11)2 = 64
So, I don't think teachers do this, but this is my way of doing it
Okay, so first, I divided 64 by 2 :
64 ÷ 2 = 32
Then, I subtracted 11 from 32:
21
Now, to check, just do the problem :
(21 + 11)2 = 64
32 * 2 = 64
Answer:
eahti-1
Step-by-step explanation:
Answer:
24 because it is the middle number
Step-by-step explanation:
